# Square or Circle vs Windoku. Hyper Sudoku.

The clearest difference is in-app purchases: Square or Circle at none against Windoku. Hyper Sudoku.'s 2. Square or Circle also leads on ads (none vs shown) and iOS requirement (8.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Windoku. Hyper Sudoku. sells 2 in-app purchases, starting at $2.99 per month. Square or Circle asks for nothing beyond the download.

## The numbers

| Metric | Square or Circle | Windoku. Hyper Sudoku. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/square-or-circle/id1273033329/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Monetization | Free | — |
| Size | 15 MB | 153 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Purple Development](https://appshunter.io/developer/476294256) | [MICHAEL CHARLES LOCKYER](https://appshunter.io/developer/1859958591) |

## What reviewers say

### Square or Circle

[App page](https://appshunter.io/ios/app/square-or-circle/id1273033329)

This mini-game sharpens your pattern recognition and brain capacity by challenging you to identify shapes. With nine distinct game modes, it offers increasing difficulty to test and improve your cognitive skills over time.

**Highlights:** Pattern recognition training, Brain capacity improvement, 9 diverse game modes, Increasing difficulty levels, Shape identification challenges, Time attack mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Windoku. Hyper Sudoku.

[App page](https://appshunter.io/ios/app/windoku-hyper-sudoku/id6759494100)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Windoku Premium Monthly | $2.99 | per month |
| Windoku Premium Yearly | $17.99 | per year |


## Frequently asked questions

### Is Square or Circle free?

Square or Circle is free to download, with no in-app purchases.

### Is Windoku. Hyper Sudoku. free?

Windoku. Hyper Sudoku. is free to download, with in-app purchases available.

### Do Square or Circle or Windoku. Hyper Sudoku. have ads?

Windoku. Hyper Sudoku. shows ads; Square or Circle does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*